https://wccftech.com/download-tvos-12-2-final-for-apple-tv-4-and-4k-direct-link/

Apple TV 4 and 4K users can go ahead and download the full and final tvOS 12.2 update for their set-top boxes right now.

Whenever Apple releases a new wave of software updates, Apple TV usually manages to find itself in all the noise. Though the changes are little to none in pretty much all point updates, but these changes are worthwhile nonetheless as they ensure the proper functioning of the Apple TV hardware.